2026 NPPES data Psychiatry Physician NPI 1508940941 M.D.
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MARK MOZER, M.D.

Psychiatry Physician in HELENA, Montana. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
8K
Medicare Part D claims · 349 beneficiaries · Psychiatry Physician avg: 1K
MIPS score
81.435/100
▼ 2 pts below national avg 83.1 · [object Object]
Industry payments
$16.38
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MARK MOZER, M.D. is a Psychiatry Physician ([object Object]) practicing in HELENA, Montana with a Medicare Part D prescribing footprint of 8K claims across 349 beneficiaries . Their CMS MIPS Final Score of 81.435/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $16.38 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: MARK MOZER, M.D. reported a CMS MIPS final score of 81.435 out of 100, below the 83.1 national average, and filed 7,541 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

MARK MOZER, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

MARK MOZER, M.D. at a glance

Near national average

NPI registry status

Active

Issued 10/24/2006

NPI 1508940941

Primary specialty

Psychiatry Physician

High-volume

53,104 US NPIs in this specialty

Medicare Part D claims

7,541 626% vs specialty avg

2023 prescription claims

Specialty avg: 1,038

MIPS final score

81.435/100 1.664999999999992% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Montana

How Psychiatry Physician compares to other specialties among Montana providers

Montana providers

Psychiatry Physician share within Montana

1. Psychiatry Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychiatry Physician share within Montana

Medicare quality performance — MIPS

MARK MOZER, M.D.'s 2023 MIPS final score plotted against the Psychiatry Physician national average

Near national average
MIPS Final Score
81.435/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Psychiatry Physician) — 81.435/100 vs national avg 83.1

0%100%National avg83%81.4%
MIPS final score (Psychiatry Physician) — 81.435/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

MARK MOZER, M.D. is a Psychiatry Physician provider practicing in HELENA, Montana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1508940941. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

MARK MOZER, M.D. appears in the CMS NPPES registry as a Psychiatry Physician provider holding M.D. credentials at 2550 E BROADWAY ST, HELENA, MT, 59601, with a listed phone of (406) 457-4180. NPI 1508940941 was issued on 10/24/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MOZER most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 7,541 prescription claims written by this provider, covering 349 Medicare beneficiaries and totaling roughly $431K in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 81.435/100 for the 2023 performance year (Quality 73.2294, Cost 64.8872), compared with the national average of 83.1.

Psychiatry Physician is a high-volume specialty nationwide, with 53,104 enrolled providers across 56 states and an average of 1,038 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

2550 E BROADWAY ST
HELENA, MT 59601

Provider Details

NPI 1508940941
Specialty Psychiatry Physician
Credentials M.D.
Gender Male
NPI Issued 10/24/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

81.435
Final Score
Avg: 83.1
73.2294
Quality
64.8872
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where MARK MOZER, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

ST PETERS HEALTH
★★★☆☆ 3/5
HELENA, MT
Acute Care Hospitals
CMS CCN: 270003

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for MARK MOZER, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$16

Largest payer

ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.)

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

7,541
Total Claims
$431K
Total Drug Cost
349
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
9,531
Total Day Supply
244,540
Generic Drug Cost
$162K

Patient Demographics

Average Patient Age
62.7 years
Avg HCC Risk Score
1.32
Gender Split
64% female / 36% male
Age Distribution
<65: 149, 65-74: 135, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Clonazepam
480
Trazodone Hcl
471
Olanzapine
448
Lamotrigine
427
Duloxetine Hcl
413
Quetiapine Fumarate
387
Fluoxetine Hcl
356
Aripiprazole
270
Bupropion Xl
Bupropion Hcl
250
Gabapentin
245

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Psychiatry Physician Overview

How MARK MOZER, M.D. fits within the Psychiatry Physician landscape nationally.

53,104
Psychiatry Physician Providers in US
56
States with Psychiatry Physician
1,038
Avg Claims per Provider

MARK MOZER, M.D.'s 7,541 claims are above the specialty average of 1,038.

Nearby Psychiatry Physician Providers in Montana

Other clinicians with the same primary specialty enrolled in Montana, drawn from the same CMS NPPES roster as MOZER.

Compare Psychiatry Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MARK MOZER, M.D.'s specialty?
MARK MOZER, M.D. specializes in Psychiatry Physician and practices in HELENA, Montana. Credentials: M.D..
How much does MARK MOZER, M.D. prescribe under Medicare Part D?
In 2023, MARK MOZER, M.D. wrote 7,541 Medicare Part D claims totaling $431K in drug costs for 349 beneficiaries.
What is MARK MOZER, M.D.'s Medicare quality score?
MARK MOZER, M.D. has a CMS MIPS Final Score of 81.435/100 (Quality: 73.2294, Cost: 64.8872). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is MARK MOZER, M.D. located?
MARK MOZER, M.D. is located at 2550 E BROADWAY ST, HELENA, MT, 59601. Phone: (406) 457-4180.
What is MARK MOZER, M.D.'s NPI number?
MARK MOZER, M.D.'s National Provider Identifier (NPI) is 1508940941, issued on 10/24/2006.
How many Psychiatry Physician providers are there in the US?
There are 53,104 Psychiatry Physician providers across 56 states in the US. The average Psychiatry Physician provider writes 1,038 Medicare Part D claims per year.
What drugs does MARK MOZER, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MARK MOZER, M.D.'s most frequently prescribed drugs include Clonazepam, Trazodone Hcl, Olanzapine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MARK MOZER, M.D. accept Medicare?
MARK MOZER, M.D. appears in CMS Medicare data with 7,541 Part D claims and 349 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARK MOZER, M.D.'s credentials?
MARK MOZER, M.D.'s NPI is 1508940941 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology